<?php
class Registry
{
	private static $_registry = array(); 
	public static function get($key)
	{
		return self::$_registry[$key];
	}
	public static function set($key, $value)
	{
		self::$_registry[$key] = $value; 
	}
	public static function clear()
	{
		self::$_registry = array();
	}
}